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WO2008105202A1 - 光ファイバ伝送装置及び光通信ネットワーク - Google Patents

光ファイバ伝送装置及び光通信ネットワーク Download PDF

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Publication number
WO2008105202A1
WO2008105202A1 PCT/JP2008/051033 JP2008051033W WO2008105202A1 WO 2008105202 A1 WO2008105202 A1 WO 2008105202A1 JP 2008051033 W JP2008051033 W JP 2008051033W WO 2008105202 A1 WO2008105202 A1 WO 2008105202A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication network
transmission device
fiber transmission
optical
optical fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/051033
Other languages
English (en)
French (fr)
Inventor
Takeshi Ota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canare Electric Co Ltd
Original Assignee
Canare Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canare Electric Co Ltd filed Critical Canare Electric Co Ltd
Priority to US12/527,154 priority Critical patent/US8355200B2/en
Priority to JP2009501153A priority patent/JPWO2008105202A1/ja
Publication of WO2008105202A1 publication Critical patent/WO2008105202A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)

Abstract

　【課題】ひとつの光増幅器にブーストアンプとプリアンプ双方の働きを担わせる。 　【解決手段】波長ルーティングを用いることによってひとつの光増幅器にブーストアンプとプリアンプの機能を担わせている。また、送信信号を予め、減衰させることによって、ブーストアンプとプリアンプとに要求される利得差を調整している。
PCT/JP2008/051033 2007-02-26 2008-01-25 光ファイバ伝送装置及び光通信ネットワーク Ceased WO2008105202A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/527,154 US8355200B2 (en) 2007-02-26 2008-01-25 Optical fiber transport devices and optical communication networks
JP2009501153A JPWO2008105202A1 (ja) 2007-02-26 2008-01-25 光ファイバ伝送装置及び光通信ネットワーク

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007045191 2007-02-26
JP2007-045191 2007-02-26
JP2007314737 2007-12-05
JP2007-314737 2007-12-05

Publications (1)

Publication Number Publication Date
WO2008105202A1 true WO2008105202A1 (ja) 2008-09-04

Family

ID=39721042

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051033 Ceased WO2008105202A1 (ja) 2007-02-26 2008-01-25 光ファイバ伝送装置及び光通信ネットワーク

Country Status (3)

Country Link
US (1) US8355200B2 (ja)
JP (1) JPWO2008105202A1 (ja)
WO (1) WO2008105202A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172147A (ja) * 2010-02-22 2011-09-01 Hochiki Corp 光受信機
JP2012009577A (ja) * 2010-06-23 2012-01-12 Hochiki Corp 光送信機
WO2013115230A1 (ja) * 2012-02-02 2013-08-08 日本電気株式会社 光伝送装置
JP2016533661A (ja) * 2013-09-30 2016-10-27 アルカテル−ルーセント 受動光波長分割多重ネットワーク用の光回線終端装置
JP2017196677A (ja) * 2016-04-25 2017-11-02 本田技研工業株式会社 ロボットの制御信号を伝送するための光ファイバ配線構造及び光ファイバネットワーク
KR20180030172A (ko) * 2015-07-13 2018-03-21 노던 버지니아 일렉트릭 코우퍼러티브 단일 섬유 스트랜드를 통한 2-방향 데이터 전송 시스템, 장치 및 방법
WO2021090644A1 (ja) * 2019-11-08 2021-05-14 日本電気株式会社 ケーブルシステム
CN114499678A (zh) * 2022-01-28 2022-05-13 长春理工大学 面向随机大输入功率范围的多通道均衡航天光前置放大器

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US8971705B2 (en) 2011-09-02 2015-03-03 Ciena Corporation Transient and switching event stabilization of fiber optic transport systems
US9276696B2 (en) 2012-10-19 2016-03-01 Ciena Corporation Systems and methods for channel additions over multiple cascaded optical nodes
US9813182B2 (en) * 2013-08-07 2017-11-07 Nec Corporation Submarine reconfigurable optical add/drop multiplexer with passive branching unit
US9577763B2 (en) 2015-04-22 2017-02-21 Ciena Corporation Spectrum controller systems and methods in optical networks
US9571200B2 (en) * 2015-07-09 2017-02-14 Elenion Technologies, Llc Transmitter optical signal to noise ratio improvement through receiver amplification in single laser coherent systems
CN106656320B (zh) 2015-10-29 2019-04-12 阿里巴巴集团控股有限公司 用于光量子通信业务的光纤信道损耗测量系统、方法及装置
US9608758B1 (en) * 2015-11-30 2017-03-28 Google Inc. Low cost gain clamped EDFA for TWDM passive optical network application
US10476587B2 (en) * 2016-05-31 2019-11-12 Alibaba Group Holding Limited System and method for enhancing reliability in a transport network
US9985726B1 (en) 2016-11-29 2018-05-29 Ciena Corporation Systems and methods for a preemptive controller for photonic line systems
US9986317B1 (en) 2016-11-29 2018-05-29 Ciena Corporation Systems and methods modeling optical sources in optical spectrum controllers for control thereof
CN108631875A (zh) 2017-03-24 2018-10-09 阿里巴巴集团控股有限公司 双通道小型化可插拔模块、外壳和通信系统
JPWO2018193835A1 (ja) * 2017-04-18 2020-02-06 日本電気株式会社 双方向光伝送システム及び双方向光伝送方法
US10050737B1 (en) 2017-05-04 2018-08-14 Ciena Corporation Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
US10536235B2 (en) * 2017-05-04 2020-01-14 Ciena Corporation Logical control seams in optical networks to improve restoration speed or timing for capacity adds
US10686543B1 (en) 2019-03-05 2020-06-16 Ciena Corporation Time and margin constrained routing, spectrum, and restoration speed assignment in optical networks
EP3764568B1 (en) * 2019-07-12 2023-04-05 Nokia Solutions and Networks Oy Method and system for power measurement in case of upgrade of a passive optical network
US10805008B1 (en) * 2019-10-04 2020-10-13 Neptune Subsea Ip Limited Optical amplifiers that support gain clamping and optionally power loading
US11394814B2 (en) 2020-05-20 2022-07-19 Alibaba Group Holding Limited Path control by end hosts in networks
US11057113B1 (en) 2020-06-02 2021-07-06 Alibaba Group Holding Limited High-speed silicon photonics optical transceivers
US11668590B2 (en) 2020-11-11 2023-06-06 Alibaba Group Holding Limited System and method for fiber sensing
US11336376B1 (en) 2021-01-29 2022-05-17 Alibaba Group Holding Limited Flexible switch solution based on co-packaged optics
US11630261B2 (en) 2021-04-29 2023-04-18 Alibaba Singapore Holding Private Limited Co-packaged optics switch solution based on analog optical engines
CN114614891B (zh) * 2022-03-22 2023-09-08 Nano科技(北京)有限公司 一种雪崩光电探测器光响应度测量系统及测量方法
US11876606B2 (en) * 2022-06-03 2024-01-16 Huawei Technologies Co., Ltd. Systems and methods directed towards a reconfigurable optical add-drop multiplexer

Citations (4)

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JP2002353891A (ja) * 2001-05-24 2002-12-06 Fujitsu Ltd 光ファイバ伝送のための方法及び装置
JP2002365678A (ja) * 2001-06-05 2002-12-18 Fujitsu Ltd 光通信装置並びに波長分割多重伝送システム及び方法
JP2003198484A (ja) * 2001-12-26 2003-07-11 Photonixnet Corp 光中継増幅器および波長多重化装置
JP2004343266A (ja) * 2003-05-14 2004-12-02 Nec Corp 一芯双方向光伝送システム及び一芯双方向光増幅器

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JPH0677573A (ja) * 1992-08-27 1994-03-18 Ando Electric Co Ltd 光ａｇｃ回路
JPH08179388A (ja) * 1994-12-27 1996-07-12 Fujitsu Ltd 光増幅装置
JPH10163971A (ja) * 1996-11-25 1998-06-19 Fujitsu Ltd 光信号の波長を制御するための方法、装置及びシステム
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JP3866421B2 (ja) * 1998-08-14 2007-01-10 株式会社東芝 波長多重光伝送システム、光受信装置、光増幅器および光波長多重送信装置
JP3992565B2 (ja) * 2002-08-27 2007-10-17 富士通株式会社 光伝送システム
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2002353891A (ja) * 2001-05-24 2002-12-06 Fujitsu Ltd 光ファイバ伝送のための方法及び装置
JP2002365678A (ja) * 2001-06-05 2002-12-18 Fujitsu Ltd 光通信装置並びに波長分割多重伝送システム及び方法
JP2003198484A (ja) * 2001-12-26 2003-07-11 Photonixnet Corp 光中継増幅器および波長多重化装置
JP2004343266A (ja) * 2003-05-14 2004-12-02 Nec Corp 一芯双方向光伝送システム及び一芯双方向光増幅器

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172147A (ja) * 2010-02-22 2011-09-01 Hochiki Corp 光受信機
JP2012009577A (ja) * 2010-06-23 2012-01-12 Hochiki Corp 光送信機
WO2013115230A1 (ja) * 2012-02-02 2013-08-08 日本電気株式会社 光伝送装置
JPWO2013115230A1 (ja) * 2012-02-02 2015-05-11 日本電気株式会社 光伝送装置
JP2016533661A (ja) * 2013-09-30 2016-10-27 アルカテル−ルーセント 受動光波長分割多重ネットワーク用の光回線終端装置
KR20180030172A (ko) * 2015-07-13 2018-03-21 노던 버지니아 일렉트릭 코우퍼러티브 단일 섬유 스트랜드를 통한 2-방향 데이터 전송 시스템, 장치 및 방법
JP2018521608A (ja) * 2015-07-13 2018-08-02 ノーザン バージニア エレクトリック コーポレイティブＮｏｒｔｈｅｒｎ Ｖｉｒｇｉｎｉａ Ｅｌｅｃｔｒｉｃ Ｃｏｏｐｅｒａｔｉｖｅ 単一ファイバストランド上のデータの双方向伝送システム、装置、および方法
KR102479083B1 (ko) 2015-07-13 2022-12-19 노던 버지니아 일렉트릭 코우퍼러티브 단일 섬유 스트랜드를 통한 2-방향 데이터 전송 시스템, 장치 및 방법
JP2017196677A (ja) * 2016-04-25 2017-11-02 本田技研工業株式会社 ロボットの制御信号を伝送するための光ファイバ配線構造及び光ファイバネットワーク
WO2021090644A1 (ja) * 2019-11-08 2021-05-14 日本電気株式会社 ケーブルシステム
JPWO2021090644A1 (ja) * 2019-11-08 2021-05-14
JP7375825B2 (ja) 2019-11-08 2023-11-08 日本電気株式会社 ケーブルシステム
US12235139B2 (en) 2019-11-08 2025-02-25 Nec Corporation Cable system
CN114499678A (zh) * 2022-01-28 2022-05-13 长春理工大学 面向随机大输入功率范围的多通道均衡航天光前置放大器
CN114499678B (zh) * 2022-01-28 2023-07-07 长春理工大学 面向随机大输入功率范围的多通道均衡航天光前置放大器

Also Published As

Publication number Publication date
US8355200B2 (en) 2013-01-15
US20100091355A1 (en) 2010-04-15
JPWO2008105202A1 (ja) 2010-06-03

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